SHIMANO TL-UN66 CARTRIDGE BOTTOM BRACKET TOOL Giant-kids 2 Derailleur Hanger Alignment Gauge

2 Derailleur Hanger Alignment Gauge

Diameter: 10mm

SP-RVB-AXS-A1

and a boost 148mm thru axle

SHIMANO TL-UN66 CARTRIDGE BOTTOM BRACKET TOOL Giant-kids 2 Derailleur Hanger Alignment GaugePrecision tool designed for installing and removing 20 tooth splined cartridge bottom brackets, including Octalink and square taper designs. Features a socket drive interface for secure engagement with your wrench or torque wrench. Essential for workshop maintenance and professional bike servicing. Compatible with Shimano UN66 and similar cartridge systems. Features Hardened steel for rigidity and durability For use with 32mm wrench drive To be used